Base | Representation |
---|---|
bin | 1011101111111… |
… | …1010001110000 |
3 | 10102201200121100 |
4 | 2323333101300 |
5 | 100103430422 |
6 | 4520124400 |
7 | 1135605540 |
oct | 273772160 |
9 | 112650540 |
10 | 49280112 |
11 | 258a9972 |
12 | 14606700 |
13 | a29583b |
14 | 678b320 |
15 | 44d67ac |
hex | 2eff470 |
49280112 has 60 divisors (see below), whose sum is σ = 157621360. Its totient is φ = 14079744.
The previous prime is 49280083. The next prime is 49280117. The reversal of 49280112 is 21108294.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49280117) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23437 + ... + 25452.
Almost surely, 249280112 is an apocalyptic number.
49280112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
49280112 is an abundant number, since it is smaller than the sum of its proper divisors (108341248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49280112 is a wasteful number, since it uses less digits than its factorization.
49280112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48910 (or 48901 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 49280112 is about 7019.9794871495. The cubic root of 49280112 is about 366.6265359202.
The spelling of 49280112 in words is "forty-nine million, two hundred eighty thousand, one hundred twelve".
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